What does “余油口封圈” mean in English ?

  • 2024-01-18 10:41:57
  • 单词
  • 1

What does “余油口封圈” mean in English ?

A.fill port o-ring

B.drain port o-ring

C.o-ring-the drain port magnetic

D.fill piug o-ring

正确答案是A